lilme8p
contestada

The formula for the area of a trapezoid is a=1/2h(b1+b2) are the are the length of the bases, and is the height, to answer the question. How many square feet of grass are there on a trapezoidal field with a height of 75 ft and bases of 125 ft and 81 ft?

Respuesta :

a=1/2*75*(125+81)
a=1/2*75*206
a=77.25 sq ft
[tex]a= \frac{1}{2} *75(125+81)[/tex]
[tex]a= \frac{1}{2}*75(206) [/tex]
[tex]a= \frac{1}{2}*15,450 [/tex]
[tex]a= 7725 [/tex]
There's [tex] 7725ft^{2} [/tex]